Language manager for retrieving the url language type. Type:

Common interface for language negotiation services. Hierarchy interface \Drupal\Core\Language\

protected static LanguageConfiguration:

The configurable language manager. Type:

The language state used when referring to all languages. File core/lib/Drupal/Core/Language/LanguageInterface

The block storage. Type: \Drupal\Core\Entity\EntityStorageInterface|null File

The direction, left-to-right, or right-to-left. Defined using constants, either self::DIRECTION_LTR or self::DIRECTION_RTL.

public ConfigurableLanguageManager:

public static NegotiationUrlForm::create(ContainerInterface

BlockContentTypeForm::form in